--- xen-4.2.0/tools/Makefile.ORIG	2012-09-17 12:21:18.000000000 +0200
+++ xen-4.2.0/tools/Makefile	2012-09-18 13:37:55.410462850 +0200
@@ -200,6 +200,7 @@
 		--datadir=$(SHAREDIR)/qemu-xen \
 		--disable-kvm \
 		--python=$(PYTHON) \
+		--sysconfdir=/etc \
 		$(IOEMU_CONFIGURE_CROSS); \
 	$(MAKE) all
 
